安徽农业大学学报2011,Vol.38Issue(6):970-973,4.DOI:34-1162/S.20111025.1029.021
平菇及其培养料中异菌脲的残留分析方法及消解动态研究
Residue analysis and dissipation of iprodione in oyster mushroon and its substrate
摘要
Abstract
A residual analytical method was developed for iprodione in oyster mushroon and its substrate, and dissipation and final residue of the fungicide iprodione was also conducted in this study. Residues of iprodione in oyster mushroon and its substrate were extracted by acetonitrile, cleaned up through florisil column and determined by LC-PDA. The recoveries of iprodione in oyster mushroon ranged from 85.00% to 97.70% with the coefficient of variation (CV) between 2.23% and 10.30%. The recoveries of iprodione in substrate ranged from 78.5% to 95.0% with CV^7.82%. The limit of quantification of this method was 2.5×10-4 mg·kg-1. The results showed that the dissipation half-live in substrate was 52.16 d days and no final residue was detected in oyster mushroon.关键词
异菌脲/平菇/残留/半衰期Key words
iprodione/ oyster mushroon/ residue/ half-life分类
资源环境引用本文复制引用
解永刚,吴小文,花日茂,操海群..平菇及其培养料中异菌脲的残留分析方法及消解动态研究[J].安徽农业大学学报,2011,38(6):970-973,4.基金项目
国家林业公益性行业科研专项资助. ()